Backup

You can backup anything you what backed up. You can do that by using CD-R, DVD+-R, hard drives (internal and external), online, and flash drives. for all of these you put the info onto them and then you have backed up.
external-hard-drive.jpg
These are some of the different externel hardrives.1
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When you are backing up you as just making sure that you do not loose any files.
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    http://gadgetophilia.com/top-10-external-hard-drives/